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This letter reports the first micromachined rotor of highly oriented pyrolytic graphite (HOPG), a strong diamagnetic material. The HOPG rotor is levitated above a permanent magnet structure to allow for its friction-free rotation. The 600-$\mu $ m-thick HOPG rotor is micropatterned to have four blades with 1-mm inner diameter disc and 2-mm outer diameter including the blades. The levitation height...
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